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【单选题】
LCD1602 总共有多少个引脚()A.
15
B.
16
C.
18
D.
20
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What was suggested about the construction of a new city at sea?
A.
The city was to be designed together with a harbor.
B.
The walls around the city would be made of steel and glass.
C.
The building of the city would rest on a floating island.
D.
The people would live in tall building surrounded by a wall.
【单选题】Warm People Likely to Keep Cold at Bay Staying positive through the cold season could be your best defense against getting ill, new study findings suggest. In an experiment that exposed healthy volunt...
A.
that their illness is very serious
B.
that their illness is not so serious
C.
that they do not get any illness at all
D.
that the illness they get is not a mild one
【单选题】Not only _____ polluted, but _____ crowded.
A.
was the city; were the streets
B.
the city was; the streets were
C.
was the city; the streets were
D.
the city was; were the streets
【多选题】患者男性，59岁，上腹部剑突下胀痛半年，消化不良，近期症状加重伴消瘦，乏力，排柏油样便，无黄疸，既往身体健康状况良好。体检发现左锁骨上两个肿大淋巴结，无压痛，可移动。肝脾肋下未触及。下列哪些描述符合胃癌的影像学表现（）
A.
龛影形态：一般为大而不规则形，常呈多个尖角
B.
溃疡位于胃轮廓之内，或部分位于腔内、部分位于腔外
C.
若龛影骑跨角切迹或小弯侧垂直部，在切线位投影时可形成"半月征"
D.
龛影周围具有明显凹凸不平、形成粗大之结节状隆起
E.
早期胃癌，胃壁柔软度尚可，胃壁蠕动存在，进展癌胃壁显示明显僵硬、蠕动消失
F.
膜皱襞至龛影环堤之边缘处突然中断、破坏
【简答题】请大家完成教材第77页的第7题的(1),并预习稠环芳烃、非苯芳烃的相关内容
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